Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.771302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:44:29+0800
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    1 Object 1

    AOE ID 45747
    NORAD ID 45747
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52333
    NORAD ID 52333
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1506 STARLINK-3847
    Time of Closest Approach 2026-09-12T18:52:07+0000
    Collision Probability (Pc) 1.771302E-6
    Conjunction Distance (km) 1.579 km
    Relative Speed (km/s) 2.364 km/s
    Conjunction Risk Parameters R (Radial): 1.561 | I (In-track): 0.231 | C (Cross-track): 0.039
    Collision Risk Index (CRI) 0.4
    X Position (km) -3744.078 -3745.031
    Position Y (km) 1805.995 1806.195
    Position Z (km) 5431.288 5432.53
    Velocity X (km/s) -4.092 -2.394
    Velocity Y (km/s) -6.41 -7.211
    Velocity Z (km/s) -0.69 0.746

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1506 STARLINK-3847
    Semimajor Axis (a) 6849.196 km 6848.849 km
    Eccentricity (e) 0.000447 0.000106
    Inclination (i) 53.0748° 53.1592°
    RAAN 63.6717° 89.5938°
    Perigee Argument 123.6383° 75.9632°
    Mean Anomaly (M) 236.5045° 284.1488°
    Apogee 474.120 km 471.441 km
    Perigee 467.998 km 469.983 km
    Orbit Epoch 2026-09-10T14:46:07+0000 2026-09-09T20:02:18+0000

    STARLINK-1506 & STARLINK-3847 Collision Probability (Pc) Trend

    STARLINK-1506 & STARLINK-3847 Collision Probability (Pc) TrendNot Available

    STARLINK-1506 & STARLINK-3847 Miss Distance (Miss Distance) Trend

    STARLINK-1506 & STARLINK-3847 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3847Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3847Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1506

    No nearby objects data